Math Problem Statement

Temukan hasil aritmatika berikut ini pada GF(521).

(a) 500+69

(b) 73-89 (Catatan: -a adalah invers penjumlahan a)

(c) 74 * 453

(d) 51/293 (Catatan: 1/a adalah invers perkalian a)

Solution

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Modular Arithmetic
Galois Fields
Finite Fields
Inverses

Formulas

Addition: (a + b) mod p
Subtraction: (a - b) mod p, where -b = p - b
Multiplication: (a * b) mod p
Division: (a / b) mod p = a * b^{-1} mod p
Inverses: a^{-1} mod p = a^{p-2} mod p (Fermat's Little Theorem)

Theorems

Fermat's Little Theorem
Euclidean Algorithm for Modular Inverses

Suitable Grade Level

Undergraduate or Advanced High School